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PT3008726T - Apparatus and method for audio signal envelope encoding, processing and decoding by modelling a cumulative sum representation employing distribution quantization and coding - Google Patents

Apparatus and method for audio signal envelope encoding, processing and decoding by modelling a cumulative sum representation employing distribution quantization and coding

Info

Publication number
PT3008726T
PT3008726T PT147293237T PT14729323T PT3008726T PT 3008726 T PT3008726 T PT 3008726T PT 147293237 T PT147293237 T PT 147293237T PT 14729323 T PT14729323 T PT 14729323T PT 3008726 T PT3008726 T PT 3008726T
Authority
PT
Portugal
Prior art keywords
modelling
decoding
coding
audio signal
processing
Prior art date
Application number
PT147293237T
Other languages
Portuguese (pt)
Inventor
Multrus Markus
Disch Sascha
Bäckström Tom
schubert Benjamin
Schmidt Konstantin
Pietrzyk Grzegorzv
Original Assignee
Fraunhofer Ges Forschung
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of PT3008726T publication Critical patent/PT3008726T/en

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/06Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/0204Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders using subband decomposition
    • G10L19/0208Subband vocoders
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/032Quantisation or dequantisation of spectral components
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/0204Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders using subband decomposition

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
PT147293237T 2013-06-10 2014-06-10 Apparatus and method for audio signal envelope encoding, processing and decoding by modelling a cumulative sum representation employing distribution quantization and coding PT3008726T (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP13171314 2013-06-10
EP14167070 2014-05-05

Publications (1)

Publication Number Publication Date
PT3008726T true PT3008726T (en) 2017-11-24

Family

ID=50928114

Family Applications (1)

Application Number Title Priority Date Filing Date
PT147293237T PT3008726T (en) 2013-06-10 2014-06-10 Apparatus and method for audio signal envelope encoding, processing and decoding by modelling a cumulative sum representation employing distribution quantization and coding

Country Status (15)

Country Link
US (2) US9953659B2 (en)
EP (1) EP3008726B1 (en)
JP (1) JP6224827B2 (en)
KR (1) KR101789083B1 (en)
CN (1) CN105431902B (en)
AU (1) AU2014280258B9 (en)
BR (1) BR112015030686B1 (en)
CA (1) CA2914771C (en)
ES (1) ES2646021T3 (en)
MX (1) MX353042B (en)
PL (1) PL3008726T3 (en)
PT (1) PT3008726T (en)
RU (1) RU2662921C2 (en)
SG (1) SG11201510162WA (en)
WO (1) WO2014198726A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
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CA2914771C (en) 2013-06-10 2018-07-17 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Apparatus and method for audio signal envelope encoding, processing and decoding by modelling a cumulative sum representation employing distribution quantization and coding

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CA2914771C (en) 2013-06-10 2018-07-17 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Apparatus and method for audio signal envelope encoding, processing and decoding by modelling a cumulative sum representation employing distribution quantization and coding

Also Published As

Publication number Publication date
JP6224827B2 (en) 2017-11-01
AU2014280258B9 (en) 2017-04-20
WO2014198726A1 (en) 2014-12-18
BR112015030686A2 (en) 2017-08-22
AU2014280258B2 (en) 2016-11-24
EP3008726B1 (en) 2017-08-23
HK1223725A1 (en) 2017-08-04
BR112015030686B1 (en) 2021-12-28
CA2914771C (en) 2018-07-17
US20160155451A1 (en) 2016-06-02
ES2646021T3 (en) 2017-12-11
KR20160022338A (en) 2016-02-29
US10734008B2 (en) 2020-08-04
RU2662921C2 (en) 2018-07-31
US20180204582A1 (en) 2018-07-19
SG11201510162WA (en) 2016-01-28
KR101789083B1 (en) 2017-10-23
PL3008726T3 (en) 2018-01-31
EP3008726A1 (en) 2016-04-20
RU2015156490A (en) 2017-07-14
US9953659B2 (en) 2018-04-24
CN105431902B (en) 2020-03-31
MX2015016984A (en) 2016-04-25
JP2016526695A (en) 2016-09-05
CA2914771A1 (en) 2014-12-18
MX353042B (en) 2017-12-18
CN105431902A (en) 2016-03-23
AU2014280258A1 (en) 2016-01-28

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